28301160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 85438080

約数和(自身を除く): 57136920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1303, 1448, 1810, 2172, 2606, 2715, 3620, 3909, 4344, 5212, 5430, 6515, 7240, 7818, 10424, 10860, 13030, 15636, 19545, 21720, 26060, 31272, 39090, 52120, 78180, 156360, 235843, 471686, 707529, 943372, 1179215, 1415058, 1886744, 2358430, 2830116, 3537645, 4716860, 5660232, 7075290, 9433720, 14150580, 28301160]

約数ペア:

[(1, 28301160), (2, 14150580), (3, 9433720), (4, 7075290), (5, 5660232), (6, 4716860), (8, 3537645), (10, 2830116), (12, 2358430), (15, 1886744), (20, 1415058), (24, 1179215), (30, 943372), (40, 707529), (60, 471686), (120, 235843), (181, 156360), (362, 78180), (543, 52120), (724, 39090), (905, 31272), (1086, 26060), (1303, 21720), (1448, 19545), (1810, 15636), (2172, 13030), (2606, 10860), (2715, 10424), (3620, 7818), (3909, 7240), (4344, 6515), (5212, 5430)]